Basic size of mm

d1	170
D	340
B	92

The basic rated load is kN

trends C	1370
static state Co	1730

Fatigue load limit Pu	156

Rated rotation speed is r/min

Refer to the speed	1800
limit speed	2400

Mass bearing + tightening sleeve	43

model

bearing	*C2238K
tapered adapter-sleeve	H3138

Dimensions are mm

d1	170
d2 ～	224
d3	240
D1 ～	296
B1	141
B2	31
r1,2 min	-
s11) ～	4
s21) ～	22.5

Shoulder gear and chamfer size mm

da max	250
db min	202
Da min	275
Da max	323
Ba min	21
Ca2) min	1.6
ra max	3

Calculation coefficient

k1	0.108
k2	0.108